Scammer about a missed appointment wanting me to call them back.

Txt says: Could you please call me back on (03) 9252 4173 (not the number called from) Detective Gretta Lanyon - Official
Scam do not call back

Scam text message about medical appointment, seems to have some personal information about a doctor I have seen in the past.
Do not reply!

Received text (scam) message "Unfortunateiy, we can't deliver your parcel due to an unpaid fee (1.80AUD). please click the link bellow to get your package delivered. (t.co/ZkCTfxDZOE)"

Caller: 0419 309 855

Scammer Knows my name and asks if I want to get a scholarship to Torrens university even though the call was in victoria.. Do not reply

Scammers

Received sms claiming from Allied Express, ask me to follow the link to learn more. Not clicking on it for sure.

Caller: Claiming to be from Adecco for whom I Had applied to for a Census Field Officer Role!

"Are you willing to travel up to 200K (within your state) for a 2021 Census Field Officer Role (travel time and costs covered)? Reply YES/NO. Adecco"

I called back but phone switched off.

Bitcoin deposit. Clearly a scam

Received txt message “Reminder of your telly health appointment with Dr Ward on 29/9/20 at 1 pm. Please reply Y to confirm or call us to cancel. Thank you.”
I called back but phone switched off.
Fake message?